Where does “真っ先” come from?

真っ先 (Japanese) comes from Japanese 先, from Middle Chinese 先 — first, former; earlier, first.

真っ先 (Japanese): the very first; the foremost

Definitions

  1. the very first; the foremost

Ancestry of “真っ先”, step by step

真っ先 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesebefore, previous; end, tip; earlier, the past
2Middle Chinesefirst, former; earlier, first

via Japanese 真っ

StepLanguageWordMeaning
1Japanese真っprefixes nouns, adjectives or adjectival nouns...
Every word from Middle Chinese Every word from Japanese